A Study to Evaluate P1101 in Japanese PV Patients

Korábbi kezelés

• Patients with previous use of IFN-α, or previous treatment with ruxolitinib
• Patients who received any other study treatment or concomitant medication with other study drug within 4 weeks prior to the first dose of study drug in this study or not recovered from any prior exposure to any other study drug.

Más betegség

• Patients with contraindications to or hypersensitivity to IFN-α
• Patients with comorbidity with severe or serious condition that, in the opinion of the Investigator, may impact the patient's participation in the study
• Patients with a history of major organ transplantation

Laborértékek

• Patients with any other medical condition that, in the opinion of the Investigator, might impair the outcome of the study or compliance with the requirements of the protocol. These diseases include, but are not limited to, the following:
  • 6.1 Patients with a history or presence of autoimmune thyroid dysfunction (clinical symptoms of hyper- or hypo-thyroidism), except late stages cases on the oral thyroid substitution therapy, where potential exacerbation under interferon therapy will not constitute any further harm to the patient 6.2 Patients with any documented history of autoimmune disease (for example, hepatitis, idiopathic thrombocytopenic purpura [ITP], scleroderma, psoriasis, or autoimmune arthritis) 6.3 Patients with clinically relevant pulmonary infiltrates, infectious pneumonia or noninfectious pneumonia at screening, or a history of interstitial pulmonary disease.
  • 6.4 Patients with active infection with systemic symptoms (for example, bacterial, fungal, hepatitis B virus (HBV), hepatitis C virus (HCV), or human immunodeficiency virus (HIV) infection at screening).
  • 6.5 Patients with any evidence of severe retinal disease (e.g., cytomegalovirus [CMV] retinitis, macular degeneration) or clinically relevant ophthalmologic disease (due to diabetes mellitus or hypertension) based on the ophthalmological assessment by specialists.
  • 6.6 Patients with uncontrolled depression in the opinion of the Investigator 6.7 Patients with a history of suicide attempts or at risk for suicide at screening 6.8 Patients with uncontrolled diabetes mellitus (baseline HbA1c >7%) 6.9 Patients with active thromboembolism or active abdominal bleeding due to PV 6.10 Patients with a history of malignancy within the last 5 years [excluding adequately treated non-melanoma skin cancers, post-prostatectomy prostate-specific antigen (PSA) failure, healed cervical intraepithelial neoplasia and ductal carcinoma in situ (DCIS), stage 1 endometrial carcinoma, or solid tumors (without myelopathy), including other lymphomas that have not had evidence of disease for at least 2 years after treatment].
  • 6.11 Patients with a history of alcohol or drug abuse within the recent one year 6.12 Patients with a history or evidence of post-polycythemia vera myelofibrosis (post-PV MF), essential thrombocythemia, or MPN other than PV

Egyéb

• Pregnant or lactating females
• Patients with symptomatic splenomegaly
• Patients with circulating blasts in the peripheral blood within the last 12 weeks

• Male or female patients ≥18 years old at the time of informed consent to participate in the study
• Patients diagnosed with PV according to the WHO 2008 or 2016 criteria
• Patients with PV who have the inadequate response to an existing therapy or whom the existing therapy is inappropriate to apply (see Appendix 6)
• Patients with adequate hepatic function at screening defined as total bilirubin ≤1.5 x upper limit of normal (ULN), international normalized ratio (INR) of prothrombin time (PT) ≤1.5 x ULN, albumin >3.5 g/dL, alanine aminotransferase (ALT) ≤2.0 x ULN, and aspartate aminotransferase (AST) ≤2.0 x ULN.
• Patients with hemoglobin (HGB) ≥10 g/dL in female and ≥11 g/dL in male at screening
• Patients with a neutrophil count ≥1.5 x 10\^9/L at screening
• Patients with serum creatinine ≤1.5 x ULN at screening
• Males, and females of childbearing potential, as well as all women <2 years after the onset of menopause, must agree to use an acceptable form of birth control until 14 days following the last dose of the study drug. Also, women must agree not to breastfeed during the study (see Appendix 4 for details)
• Written informed consent has been obtained from the patient or the patient's legally authorized representative, and the patient is capable of complying with the study requirements.